85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
package server
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import (
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"fmt"
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"github.com/gofiber/fiber/v2"
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"github.com/google/uuid"
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def "git.pbiernat.io/egommerce/api-entities/http"
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"git.pbiernat.io/egommerce/catalog-service/internal/service"
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"git.pbiernat.io/egommerce/catalog-service/internal/ui"
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)
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func (s *Server) GetProductListHandler(c *fiber.Ctx) error {
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reqID, _ := s.Base.GetRequestID(c)
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req := new(def.GetProductListRequest)
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catalogSrv := service.NewCatalogService(s.Database, s.Eventbus, s.Logger)
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res, err := ui.GetProductList(catalogSrv, req.CategoryID, reqID)
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if err != nil {
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return err
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}
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return c.JSON(res)
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}
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func (s *Server) AddProductToBasketHandler(c *fiber.Ctx) error {
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reqID, _ := s.Base.GetRequestID(c)
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req := new(def.AddProductToBasketRequest)
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if err := c.BodyParser(req); err != nil {
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return s.Base.Error(c, 400, err.Error())
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}
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basketID := prepareBasket(c)
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qty := 1
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if req.Quantity != 0 {
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qty = req.Quantity
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}
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catalogSrv := service.NewCatalogService(s.Database, s.Eventbus, s.Logger)
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res, err := ui.AddProductToBasket(catalogSrv, req.ProductID, qty, basketID, reqID)
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if err != nil {
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s.Logger.Log("AddProductToBasketHandler error: ", err)
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if res.ProductID == 0 {
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return s.Base.Error(c, 404, fmt.Sprintf("Product #%d not exists", req.ProductID))
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}
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return s.Base.Error(c, 400, "Failed to add product to basket")
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}
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return c.JSON(res)
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}
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func (s *Server) RemoveProductFromBasketHandler(c *fiber.Ctx) error {
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reqID, _ := s.Base.GetRequestID(c)
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req := new(def.RemoveProductFromBasketRequest)
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if err := c.BodyParser(req); err != nil {
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return s.Base.Error(c, 400, err.Error())
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}
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basketID := prepareBasket(c)
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qty := 1
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if req.Quantity != 0 {
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qty = req.Quantity
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}
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catalogSrv := service.NewCatalogService(s.Database, s.Eventbus, s.Logger)
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res, err := ui.RemoveProductFromBasket(catalogSrv, req.ProductID, qty, basketID, reqID)
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if err != nil {
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s.Logger.Log("RemoveProductFromBasketHandler error: ", err)
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return s.Base.Error(c, 400, "Failed to remove product from basket")
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}
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return c.JSON(res)
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}
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func prepareBasket(c *fiber.Ctx) string {
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basketID := c.Cookies(service.BasketIdCookieName)
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if len(basketID) == 0 {
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basketID = uuid.New().String()
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c.Cookie(&fiber.Cookie{Name: service.BasketIdCookieName, Value: basketID})
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}
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return basketID
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}
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